google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',643,null,null,714,null,null,null,null,null,null,null,null],
['2日',447,null,null,496,null,null,null,null,null,null,null,null],
['3日',494,null,null,470,null,null,null,null,null,null,null,null],
['4日',547,null,null,559,null,null,null,null,null,null,null,null],
['5日',524,null,null,525,null,null,null,null,null,null,null,null],
['6日',484,null,null,597,null,null,null,null,null,null,null,null],
['7日',574,null,null,554,null,null,null,null,null,null,null,null],
['8日',517,null,null,554,null,null,null,null,null,null,null,null],
['9日',520,null,null,582,null,null,null,null,null,null,null,null],
['10日',568,null,null,586,null,null,null,null,null,null,null,null],
['11日',514,null,null,645,null,null,null,null,null,null,null,null],
['12日',514,null,null,610,null,null,null,null,null,null,null,null],
['13日',507,null,null,596,null,null,null,null,null,null,null,null],
['14日',542,null,null,574,null,null,null,null,null,null,null,null],
['15日',568,null,null,522,null,null,null,null,null,null,null,null],
['16日',585,null,null,511,null,null,null,null,null,null,null,null],
['17日',631,null,null,534,null,null,null,null,null,null,null,null],
['18日',563,null,null,564,null,null,null,null,null,null,null,null],
['19日',532,null,null,595,null,null,null,null,null,null,null,null],
['20日',534,null,null,604,null,null,null,null,null,null,null,null],
['21日',547,null,null,643,null,null,null,null,null,null,null,null],
['22日',425,null,null,559,null,null,null,null,null,null,null,null],
['23日',554,null,null,508,null,null,null,null,null,null,null,null],
['24日',620,null,null,479,null,null,null,null,null,null,null,null],
['25日',625,null,null,618,null,null,null,null,null,null,null,null],
['26日',547,null,null,632,null,null,null,null,null,null,null,null],
['27日',573,null,null,685,null,null,null,null,null,null,null,null],
['28日',547,null,null,767,null,null,null,null,null,null,null,null],
['29日',580,null,null,746,null,null,null,null,null,null,null,null],
['30日',609,null,null,658,null,null,null,null,null,null,null,null],
['31日',639,null,null,null,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2023年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=30 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});